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<pre class="code"><code><span id="1" class="l"><span class="xlang">&lt;?php</span>
</span><span id="2" class="l">
</span><span id="3" class="l"><span class="php-keyword1">namespace</span> LeanCloud\Engine;
</span><span id="4" class="l">
</span><span id="5" class="l"><span class="php-keyword1">use</span> LeanCloud\Client;
</span><span id="6" class="l"><span class="php-keyword1">use</span> LeanCloud\User;
</span><span id="7" class="l"><span class="php-keyword1">use</span> LeanCloud\CloudException;
</span><span id="8" class="l">
</span><span id="9" class="l"><span class="php-keyword1">class</span> LeanEngine {
</span><span id="10" class="l">
</span><span id="11" class="l">    <span class="php-comment">/**
</span></span><span id="12" class="l"><span class="php-comment">     * Allowed headers in a cross origin request (CORS)
</span></span><span id="13" class="l"><span class="php-comment">     *
</span></span><span id="14" class="l"><span class="php-comment">     * @var array
</span></span><span id="15" class="l"><span class="php-comment">     */</span>
</span><span id="16" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">static</span> <span class="php-var">$allowedHeaders</span> = <span class="php-keyword1">array</span>(
</span><span id="17" class="l">        <span class="php-quote">'X-LC-Id'</span>, <span class="php-quote">'X-LC-Key'</span>, <span class="php-quote">'X-LC-Session'</span>, <span class="php-quote">'X-LC-Sign'</span>, <span class="php-quote">'X-LC-Prod'</span>,
</span><span id="18" class="l">        <span class="php-quote">'X-LC-UA'</span>,
</span><span id="19" class="l">        <span class="php-quote">'X-Uluru-Application-Key'</span>,
</span><span id="20" class="l">        <span class="php-quote">'X-Uluru-Application-Id'</span>,
</span><span id="21" class="l">        <span class="php-quote">'X-Uluru-Application-Production'</span>,
</span><span id="22" class="l">        <span class="php-quote">'X-Uluru-Client-Version'</span>,
</span><span id="23" class="l">        <span class="php-quote">'X-Uluru-Session-Token'</span>,
</span><span id="24" class="l">        <span class="php-quote">'X-AVOSCloud-Application-Key'</span>,
</span><span id="25" class="l">        <span class="php-quote">'X-AVOSCloud-Application-Id'</span>,
</span><span id="26" class="l">        <span class="php-quote">'X-AVOSCloud-Application-Production'</span>,
</span><span id="27" class="l">        <span class="php-quote">'X-AVOSCloud-Client-Version'</span>,
</span><span id="28" class="l">        <span class="php-quote">'X-AVOSCloud-Super-Key'</span>,
</span><span id="29" class="l">        <span class="php-quote">'X-AVOSCloud-Session-Token'</span>,
</span><span id="30" class="l">        <span class="php-quote">'X-AVOSCloud-Request-sign'</span>,
</span><span id="31" class="l">        <span class="php-quote">'X-Requested-With'</span>,
</span><span id="32" class="l">        <span class="php-quote">'Content-Type'</span>
</span><span id="33" class="l">    );
</span><span id="34" class="l">
</span><span id="35" class="l">    <span class="php-comment">/**
</span></span><span id="36" class="l"><span class="php-comment">     * Redirect to https or not
</span></span><span id="37" class="l"><span class="php-comment">     * @var bool
</span></span><span id="38" class="l"><span class="php-comment">     */</span>
</span><span id="39" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">static</span> <span class="php-var">$useHttpsRedirect</span> = <span class="php-keyword1">false</span>;
</span><span id="40" class="l">
</span><span id="41" class="l">    <span class="php-comment">/**
</span></span><span id="42" class="l"><span class="php-comment">     * Parsed LeanEngine env variables
</span></span><span id="43" class="l"><span class="php-comment">     *
</span></span><span id="44" class="l"><span class="php-comment">     * @var array
</span></span><span id="45" class="l"><span class="php-comment">     */</span>
</span><span id="46" class="l">    <span class="php-keyword1">protected</span> <span class="php-var">$env</span> = <span class="php-keyword1">array</span>();
</span><span id="47" class="l">
</span><span id="48" class="l">    <span class="php-comment">/**
</span></span><span id="49" class="l"><span class="php-comment">     * Get header value
</span></span><span id="50" class="l"><span class="php-comment">     *
</span></span><span id="51" class="l"><span class="php-comment">     * @param  string $key
</span></span><span id="52" class="l"><span class="php-comment">     * @return string|null
</span></span><span id="53" class="l"><span class="php-comment">     */</span>
</span><span id="54" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> getHeaderLine(<span class="php-var">$key</span>) {
</span><span id="55" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$_SERVER</span>[<span class="php-var">$key</span>])) {
</span><span id="56" class="l">            <span class="php-keyword1">return</span> <span class="php-var">$_SERVER</span>[<span class="php-var">$key</span>];
</span><span id="57" class="l">        }
</span><span id="58" class="l">        <span class="php-keyword1">return</span> <span class="php-keyword1">null</span>;
</span><span id="59" class="l">    }
</span><span id="60" class="l">
</span><span id="61" class="l">    <span class="php-comment">/**
</span></span><span id="62" class="l"><span class="php-comment">     * Set header
</span></span><span id="63" class="l"><span class="php-comment">     *
</span></span><span id="64" class="l"><span class="php-comment">     * @param string $key Header key
</span></span><span id="65" class="l"><span class="php-comment">     * @param string $val Header val
</span></span><span id="66" class="l"><span class="php-comment">     * @return self
</span></span><span id="67" class="l"><span class="php-comment">     */</span>
</span><span id="68" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> withHeader(<span class="php-var">$key</span>, <span class="php-var">$val</span>) {
</span><span id="69" class="l">        <span class="php-keyword2">header</span>(<span class="php-quote">&quot;</span><span class="php-var">{$key}</span><span class="php-quote">: </span><span class="php-var">{$val}</span><span class="php-quote">&quot;</span>);
</span><span id="70" class="l">        <span class="php-keyword1">return</span> <span class="php-var">$this</span>;
</span><span id="71" class="l">    }
</span><span id="72" class="l">
</span><span id="73" class="l">    <span class="php-comment">/**
</span></span><span id="74" class="l"><span class="php-comment">     * Send response with body and status code
</span></span><span id="75" class="l"><span class="php-comment">     *
</span></span><span id="76" class="l"><span class="php-comment">     * @param string $body   Response body
</span></span><span id="77" class="l"><span class="php-comment">     * @param string $status Response status
</span></span><span id="78" class="l"><span class="php-comment">     */</span>
</span><span id="79" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> send(<span class="php-var">$body</span>, <span class="php-var">$status</span>) {
</span><span id="80" class="l">        <span class="php-keyword2">http_response_code</span>(<span class="php-var">$status</span>);
</span><span id="81" class="l">        <span class="php-keyword1">echo</span> <span class="php-var">$body</span>;
</span><span id="82" class="l">        <span class="php-keyword1">exit</span>;
</span><span id="83" class="l">    }
</span><span id="84" class="l">
</span><span id="85" class="l">    <span class="php-comment">/**
</span></span><span id="86" class="l"><span class="php-comment">     * Redirect to URL
</span></span><span id="87" class="l"><span class="php-comment">     *
</span></span><span id="88" class="l"><span class="php-comment">     * @param string $url
</span></span><span id="89" class="l"><span class="php-comment">     */</span>
</span><span id="90" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> redirect(<span class="php-var">$url</span>) {
</span><span id="91" class="l">        <span class="php-keyword2">http_response_code</span>(<span class="php-num">302</span>);
</span><span id="92" class="l">        <span class="php-keyword2">header</span>(<span class="php-quote">&quot;Location: </span><span class="php-var">{$url}</span><span class="php-quote">&quot;</span>);
</span><span id="93" class="l">        <span class="php-keyword1">exit</span>;
</span><span id="94" class="l">    }
</span><span id="95" class="l">
</span><span id="96" class="l">    <span class="php-comment">/**
</span></span><span id="97" class="l"><span class="php-comment">     * Get request body string
</span></span><span id="98" class="l"><span class="php-comment">     *
</span></span><span id="99" class="l"><span class="php-comment">     * It reads body from `php://input`, which has cavets that it could be
</span></span><span id="100" class="l"><span class="php-comment">     * read only once prior to php 5.6. Thus it is recommended to override
</span></span><span id="101" class="l"><span class="php-comment">     * this method in subclass.
</span></span><span id="102" class="l"><span class="php-comment">     *
</span></span><span id="103" class="l"><span class="php-comment">     * @return string
</span></span><span id="104" class="l"><span class="php-comment">     */</span>
</span><span id="105" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> getBody() {
</span><span id="106" class="l">        <span class="php-var">$body</span> = <span class="php-keyword2">file_get_contents</span>(<span class="php-quote">&quot;php://input&quot;</span>);
</span><span id="107" class="l">        <span class="php-keyword1">return</span> <span class="php-var">$body</span>;
</span><span id="108" class="l">    }
</span><span id="109" class="l">
</span><span id="110" class="l">    <span class="php-comment">/**
</span></span><span id="111" class="l"><span class="php-comment">     * Render data as JSON output and end request
</span></span><span id="112" class="l"><span class="php-comment">     *
</span></span><span id="113" class="l"><span class="php-comment">     * @param array $data
</span></span><span id="114" class="l"><span class="php-comment">     */</span>
</span><span id="115" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> renderJSON(<span class="php-var">$data</span>=<span class="php-keyword1">null</span>, <span class="php-var">$status</span>=<span class="php-num">200</span>) {
</span><span id="116" class="l">        <span class="php-var">$out</span> = <span class="php-keyword2">is_null</span>(<span class="php-var">$data</span>) ? <span class="php-quote">&quot;&quot;</span> : <span class="php-keyword2">json_encode</span>(<span class="php-var">$data</span>);
</span><span id="117" class="l">        <span class="php-var">$this</span>-&gt;withHeader(<span class="php-quote">&quot;Content-Type&quot;</span>,
</span><span id="118" class="l">                          <span class="php-quote">&quot;application/json; charset=utf-8;&quot;</span>)
</span><span id="119" class="l">            -&gt;send(<span class="php-var">$out</span>, <span class="php-var">$status</span>);
</span><span id="120" class="l">    }
</span><span id="121" class="l">
</span><span id="122" class="l">    <span class="php-comment">/**
</span></span><span id="123" class="l"><span class="php-comment">     * Render error and end request
</span></span><span id="124" class="l"><span class="php-comment">     *
</span></span><span id="125" class="l"><span class="php-comment">     * @param string $message Error message
</span></span><span id="126" class="l"><span class="php-comment">     * @param string $code    Error code
</span></span><span id="127" class="l"><span class="php-comment">     * @param string $status  Http response status code
</span></span><span id="128" class="l"><span class="php-comment">     */</span>
</span><span id="129" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> renderError(<span class="php-var">$message</span>, <span class="php-var">$code</span>=<span class="php-num">1</span>, <span class="php-var">$status</span>=<span class="php-num">400</span>) {
</span><span id="130" class="l">        <span class="php-var">$data</span> = <span class="php-keyword2">json_encode</span>(<span class="php-keyword1">array</span>(
</span><span id="131" class="l">            <span class="php-quote">&quot;code&quot;</span>  =&gt; <span class="php-var">$code</span>,
</span><span id="132" class="l">            <span class="php-quote">&quot;error&quot;</span> =&gt; <span class="php-var">$message</span>
</span><span id="133" class="l">        ));
</span><span id="134" class="l">        <span class="php-var">$this</span>-&gt;withHeader(<span class="php-quote">&quot;Content-Type&quot;</span>, <span class="php-quote">&quot;application; charset=utf-8;&quot;</span>)
</span><span id="135" class="l">            -&gt;send(<span class="php-var">$data</span>, <span class="php-var">$status</span>);
</span><span id="136" class="l">    }
</span><span id="137" class="l">
</span><span id="138" class="l">    <span class="php-comment">/**
</span></span><span id="139" class="l"><span class="php-comment">     * Retrieve header value with multiple version of keys
</span></span><span id="140" class="l"><span class="php-comment">     *
</span></span><span id="141" class="l"><span class="php-comment">     * @param array $keys Keys in order
</span></span><span id="142" class="l"><span class="php-comment">     * @return mixed
</span></span><span id="143" class="l"><span class="php-comment">     */</span>
</span><span id="144" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> retrieveHeader(<span class="php-var">$keys</span>) {
</span><span id="145" class="l">        <span class="php-var">$val</span> = <span class="php-keyword1">null</span>;
</span><span id="146" class="l">        <span class="php-keyword1">forEach</span>(<span class="php-var">$keys</span> <span class="php-keyword1">as</span> <span class="php-var">$k</span>) {
</span><span id="147" class="l">            <span class="php-var">$val</span> = <span class="php-var">$this</span>-&gt;getHeaderLine(<span class="php-var">$k</span>);
</span><span id="148" class="l">            <span class="php-keyword1">if</span> (!<span class="php-keyword1">empty</span>(<span class="php-var">$val</span>)) {
</span><span id="149" class="l">                <span class="php-keyword1">return</span> <span class="php-var">$val</span>;
</span><span id="150" class="l">            }
</span><span id="151" class="l">        }
</span><span id="152" class="l">        <span class="php-keyword1">return</span> <span class="php-var">$val</span>;
</span><span id="153" class="l">    }
</span><span id="154" class="l">
</span><span id="155" class="l">    <span class="php-comment">/**
</span></span><span id="156" class="l"><span class="php-comment">     * Extract variant headers into env
</span></span><span id="157" class="l"><span class="php-comment">     *
</span></span><span id="158" class="l"><span class="php-comment">     * PHP prepends `HTTP_` to user-defined headers, so `X-MY-VAR`
</span></span><span id="159" class="l"><span class="php-comment">     * would be populated as `HTTP_X_MY_VAR`. But 3rd party frameworks
</span></span><span id="160" class="l"><span class="php-comment">     * (e.g. Laravel) may overwrite the behavior, and populate it as
</span></span><span id="161" class="l"><span class="php-comment">     * cleaner `X_MY_VAR`. So we try to retrieve header value from both
</span></span><span id="162" class="l"><span class="php-comment">     * versions.
</span></span><span id="163" class="l"><span class="php-comment">     *
</span></span><span id="164" class="l"><span class="php-comment">     */</span>
</span><span id="165" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> parseHeaders() {
</span><span id="166" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;ORIGIN&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="167" class="l">            <span class="php-quote">&quot;ORIGIN&quot;</span>,
</span><span id="168" class="l">            <span class="php-quote">&quot;HTTP_ORIGIN&quot;</span>
</span><span id="169" class="l">        ));
</span><span id="170" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;CONTENT_TYPE&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="171" class="l">            <span class="php-quote">&quot;CONTENT_TYPE&quot;</span>,
</span><span id="172" class="l">            <span class="php-quote">&quot;HTTP_CONTENT_TYPE&quot;</span>
</span><span id="173" class="l">        ));
</span><span id="174" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;REMOTE_ADDR&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="175" class="l">            <span class="php-quote">&quot;X_REAL_IP&quot;</span>,
</span><span id="176" class="l">            <span class="php-quote">&quot;HTTP_X_REAL_IP&quot;</span>,
</span><span id="177" class="l">            <span class="php-quote">&quot;X_FORWARDED_FOR&quot;</span>,
</span><span id="178" class="l">            <span class="php-quote">&quot;HTTP_X_FORWARDED_FOR&quot;</span>,
</span><span id="179" class="l">            <span class="php-quote">&quot;REMOTE_ADDR&quot;</span>
</span><span id="180" class="l">        ));
</span><span id="181" class="l">
</span><span id="182" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_ID&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="183" class="l">            <span class="php-quote">&quot;X_LC_ID&quot;</span>,
</span><span id="184" class="l">            <span class="php-quote">&quot;HTTP_X_LC_ID&quot;</span>,
</span><span id="185" class="l">            <span class="php-quote">&quot;X_AVOSCLOUD_APPLICATION_ID&quot;</span>,
</span><span id="186" class="l">            <span class="php-quote">&quot;HTTP_X_AVOSCLOUD_APPLICATION_ID&quot;</span>,
</span><span id="187" class="l">            <span class="php-quote">&quot;X_ULURU_APPLICATION_ID&quot;</span>,
</span><span id="188" class="l">            <span class="php-quote">&quot;HTTP_X_ULURU_APPLICATION_ID&quot;</span>
</span><span id="189" class="l">        ));
</span><span id="190" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_KEY&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="191" class="l">            <span class="php-quote">&quot;X_LC_KEY&quot;</span>,
</span><span id="192" class="l">            <span class="php-quote">&quot;HTTP_X_LC_KEY&quot;</span>,
</span><span id="193" class="l">            <span class="php-quote">&quot;X_AVOSCLOUD_APPLICATION_KEY&quot;</span>,
</span><span id="194" class="l">            <span class="php-quote">&quot;HTTP_X_AVOSCLOUD_APPLICATION_KEY&quot;</span>,
</span><span id="195" class="l">            <span class="php-quote">&quot;X_ULURU_APPLICATION_KEY&quot;</span>,
</span><span id="196" class="l">            <span class="php-quote">&quot;HTTP_X_ULURU_APPLICATION_KEY&quot;</span>
</span><span id="197" class="l">        ));
</span><span id="198" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_MASTER_KEY&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="199" class="l">            <span class="php-quote">&quot;X_AVOSCLOUD_MASTER_KEY&quot;</span>,
</span><span id="200" class="l">            <span class="php-quote">&quot;HTTP_X_AVOSCLOUD_MASTER_KEY&quot;</span>,
</span><span id="201" class="l">            <span class="php-quote">&quot;X_ULURU_MASTER_KEY&quot;</span>,
</span><span id="202" class="l">            <span class="php-quote">&quot;HTTP_X_ULURU_MASTER_KEY&quot;</span>
</span><span id="203" class="l">        ));
</span><span id="204" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_SESSION&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="205" class="l">            <span class="php-quote">&quot;X_LC_SESSION&quot;</span>,
</span><span id="206" class="l">            <span class="php-quote">&quot;HTTP_X_LC_SESSION&quot;</span>,
</span><span id="207" class="l">            <span class="php-quote">&quot;X_AVOSCLOUD_SESSION_TOKEN&quot;</span>,
</span><span id="208" class="l">            <span class="php-quote">&quot;HTTP_X_AVOSCLOUD_SESSION_TOKEN&quot;</span>,
</span><span id="209" class="l">            <span class="php-quote">&quot;X_ULURU_SESSION_TOKEN&quot;</span>,
</span><span id="210" class="l">            <span class="php-quote">&quot;HTTP_X_ULURU_SESSION_TOKEN&quot;</span>
</span><span id="211" class="l">        ));
</span><span id="212" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_SIGN&quot;</span>] = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="213" class="l">            <span class="php-quote">&quot;X_LC_SIGN&quot;</span>,
</span><span id="214" class="l">            <span class="php-quote">&quot;HTTP_X_LC_SIGN&quot;</span>,
</span><span id="215" class="l">            <span class="php-quote">&quot;X_AVOSCLOUD_REQUEST_SIGN&quot;</span>,
</span><span id="216" class="l">            <span class="php-quote">&quot;HTTP_X_AVOSCLOUD_REQUEST_SIGN&quot;</span>
</span><span id="217" class="l">        ));
</span><span id="218" class="l">        <span class="php-var">$prod</span> = <span class="php-var">$this</span>-&gt;retrieveHeader(<span class="php-keyword1">array</span>(
</span><span id="219" class="l">            <span class="php-quote">&quot;X_LC_PROD&quot;</span>,
</span><span id="220" class="l">            <span class="php-quote">&quot;HTTP_X_LC_PROD&quot;</span>,
</span><span id="221" class="l">            <span class="php-quote">&quot;X_AVOSCLOUD_APPLICATION_PRODUCTION&quot;</span>,
</span><span id="222" class="l">            <span class="php-quote">&quot;HTTP_X_AVOSCLOUD_APPLICATION_PRODUCTION&quot;</span>,
</span><span id="223" class="l">            <span class="php-quote">&quot;X_ULURU_APPLICATION_PRODUCTION&quot;</span>,
</span><span id="224" class="l">            <span class="php-quote">&quot;HTTP_X_ULURU_APPLICATION_PRODUCTION&quot;</span>
</span><span id="225" class="l">        ));
</span><span id="226" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useProd&quot;</span>] = <span class="php-keyword1">true</span>;
</span><span id="227" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$prod</span> === <span class="php-num">0</span> || <span class="php-var">$prod</span> === <span class="php-keyword1">false</span>) {
</span><span id="228" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useProd&quot;</span>] = <span class="php-keyword1">false</span>;
</span><span id="229" class="l">        }
</span><span id="230" class="l">        <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useMaster&quot;</span>] = <span class="php-keyword1">false</span>;
</span><span id="231" class="l">    }
</span><span id="232" class="l">
</span><span id="233" class="l">    <span class="php-comment">/**
</span></span><span id="234" class="l"><span class="php-comment">     * Parse plain text body
</span></span><span id="235" class="l"><span class="php-comment">     *
</span></span><span id="236" class="l"><span class="php-comment">     * The CORS request might be sent as POST request with text/plain
</span></span><span id="237" class="l"><span class="php-comment">     * header, whence the app key info is attached in the body as
</span></span><span id="238" class="l"><span class="php-comment">     * JSON.
</span></span><span id="239" class="l"><span class="php-comment">     *
</span></span><span id="240" class="l"><span class="php-comment">     * @param string $body
</span></span><span id="241" class="l"><span class="php-comment">     * @return array Decoded body array
</span></span><span id="242" class="l"><span class="php-comment">     */</span>
</span><span id="243" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> parsePlainBody(<span class="php-var">$body</span>) {
</span><span id="244" class="l">        <span class="php-var">$data</span> = <span class="php-keyword2">json_decode</span>(<span class="php-var">$body</span>, <span class="php-keyword1">true</span>);
</span><span id="245" class="l">        <span class="php-keyword1">if</span> (!<span class="php-keyword1">empty</span>(<span class="php-var">$data</span>)) {
</span><span id="246" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_ID&quot;</span>]         = <span class="php-keyword1">isset</span>(<span class="php-var">$data</span>[<span class="php-quote">&quot;_ApplicationId&quot;</span>]) ?
</span><span id="247" class="l">                                          <span class="php-var">$data</span>[<span class="php-quote">&quot;_ApplicationId&quot;</span>] : <span class="php-keyword1">null</span>;
</span><span id="248" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_KEY&quot;</span>]        = <span class="php-keyword1">isset</span>(<span class="php-var">$data</span>[<span class="php-quote">&quot;_ApplicationKey&quot;</span>]) ?
</span><span id="249" class="l">                                          <span class="php-var">$data</span>[<span class="php-quote">&quot;_ApplicationKey&quot;</span>] : <span class="php-keyword1">null</span>;
</span><span id="250" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_MASTER_KEY&quot;</span>] = <span class="php-keyword1">isset</span>(<span class="php-var">$data</span>[<span class="php-quote">&quot;_MasterKey&quot;</span>]) ?
</span><span id="251" class="l">                                          <span class="php-var">$data</span>[<span class="php-quote">&quot;_MasterKey&quot;</span>] : <span class="php-keyword1">null</span>;
</span><span id="252" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_SESSION&quot;</span>]    = <span class="php-keyword1">isset</span>(<span class="php-var">$data</span>[<span class="php-quote">&quot;_SessionToken&quot;</span>]) ?
</span><span id="253" class="l">                                          <span class="php-var">$data</span>[<span class="php-quote">&quot;_SessionToken&quot;</span>] : <span class="php-keyword1">null</span>;
</span><span id="254" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_SIGN&quot;</span>]       = <span class="php-keyword1">null</span>;
</span><span id="255" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useProd&quot;</span>] = <span class="php-keyword1">isset</span>(<span class="php-var">$data</span>[<span class="php-quote">&quot;_ApplicationProduction&quot;</span>]) ?
</span><span id="256" class="l">                                  (<span class="php-keyword1">true</span> &amp;&amp; <span class="php-var">$data</span>[<span class="php-quote">&quot;_ApplicationProduction&quot;</span>]) :
</span><span id="257" class="l">                                  <span class="php-keyword1">true</span>;
</span><span id="258" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useMaster&quot;</span>] = <span class="php-keyword1">false</span>;
</span><span id="259" class="l">            <span class="php-comment">// remove internal fields set by API</span>
</span><span id="260" class="l">            <span class="php-comment">// note we need to preserve `__type` field for object decoding</span>
</span><span id="261" class="l">            <span class="php-comment">// see #61</span>
</span><span id="262" class="l">            <span class="php-keyword1">forEach</span>(<span class="php-var">$data</span> <span class="php-keyword1">as</span> <span class="php-var">$key</span>) {
</span><span id="263" class="l">                <span class="php-keyword1">if</span> (<span class="php-var">$key</span>[<span class="php-num">0</span>] === <span class="php-quote">&quot;_&quot;</span> &amp;&amp; <span class="php-var">$key</span>[<span class="php-num">1</span>] !== <span class="php-quote">&quot;_&quot;</span>) {
</span><span id="264" class="l">                    <span class="php-keyword1">unset</span>(<span class="php-var">$data</span>[<span class="php-var">$key</span>]);
</span><span id="265" class="l">                }
</span><span id="266" class="l">            }
</span><span id="267" class="l">        }
</span><span id="268" class="l">        <span class="php-keyword1">return</span> <span class="php-var">$data</span>;
</span><span id="269" class="l">    }
</span><span id="270" class="l">
</span><span id="271" class="l">    <span class="php-comment">/**
</span></span><span id="272" class="l"><span class="php-comment">     * Authenticate request by app ID and key
</span></span><span id="273" class="l"><span class="php-comment">     */</span>
</span><span id="274" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> authRequest() {
</span><span id="275" class="l">        <span class="php-var">$appId</span> = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_ID&quot;</span>];
</span><span id="276" class="l">        <span class="php-var">$sign</span>  = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_SIGN&quot;</span>];
</span><span id="277" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$sign</span> &amp;&amp; Client::verifySign(<span class="php-var">$appId</span>, <span class="php-var">$sign</span>)) {
</span><span id="278" class="l">            <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$sign</span>, <span class="php-quote">&quot;master&quot;</span>) !== <span class="php-keyword1">false</span>) {
</span><span id="279" class="l">                <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useMaster&quot;</span>] = <span class="php-keyword1">true</span>;
</span><span id="280" class="l">            }
</span><span id="281" class="l">            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="282" class="l">        }
</span><span id="283" class="l">
</span><span id="284" class="l">        <span class="php-var">$appKey</span> = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_KEY&quot;</span>];
</span><span id="285" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$appKey</span> &amp;&amp; Client::verifyKey(<span class="php-var">$appId</span>, <span class="php-var">$appKey</span>)) {
</span><span id="286" class="l">            <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$appKey</span>, <span class="php-quote">&quot;master&quot;</span>) !== <span class="php-keyword1">false</span>) {
</span><span id="287" class="l">                <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useMaster&quot;</span>] = <span class="php-keyword1">true</span>;
</span><span id="288" class="l">            }
</span><span id="289" class="l">            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="290" class="l">        }
</span><span id="291" class="l">
</span><span id="292" class="l">        <span class="php-var">$masterKey</span> = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_MASTER_KEY&quot;</span>];
</span><span id="293" class="l">        <span class="php-var">$key</span> = <span class="php-quote">&quot;</span><span class="php-var">{$masterKey}</span><span class="php-quote">, master&quot;</span>;
</span><span id="294" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$masterKey</span> &amp;&amp; Client::verifyKey(<span class="php-var">$appId</span>, <span class="php-var">$key</span>)) {
</span><span id="295" class="l">            <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useMaster&quot;</span>] = <span class="php-keyword1">true</span>;
</span><span id="296" class="l">            <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="297" class="l">        }
</span><span id="298" class="l">
</span><span id="299" class="l">        <span class="php-var">$this</span>-&gt;renderError(<span class="php-quote">&quot;Unauthorized&quot;</span>, <span class="php-num">401</span>, <span class="php-num">401</span>);
</span><span id="300" class="l">    }
</span><span id="301" class="l">
</span><span id="302" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> verifyHookSign(<span class="php-var">$hookName</span>, <span class="php-var">$sign</span>){
</span><span id="303" class="l">        <span class="php-keyword1">if</span> (Client::verifyHookSign(<span class="php-var">$hookName</span>, <span class="php-var">$sign</span>)) <span class="php-keyword1">return</span> <span class="php-keyword1">true</span>;
</span><span id="304" class="l">        <span class="php-keyword2">error_log</span>(<span class="php-quote">&quot;Invalid hook sign for </span><span class="php-var">{$hookName}</span><span class="php-quote">&quot;</span>);
</span><span id="305" class="l">        <span class="php-var">$this</span>-&gt;renderError(<span class="php-quote">&quot;Unauthorized&quot;</span>, <span class="php-num">142</span>, <span class="php-num">401</span>);
</span><span id="306" class="l">    }
</span><span id="307" class="l">
</span><span id="308" class="l">    <span class="php-comment">/**
</span></span><span id="309" class="l"><span class="php-comment">     * Set user session if sessionToken present
</span></span><span id="310" class="l"><span class="php-comment">     */</span>
</span><span id="311" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> processSession() {
</span><span id="312" class="l">        <span class="php-var">$token</span> = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;LC_SESSION&quot;</span>];
</span><span id="313" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$token</span>) {
</span><span id="314" class="l">            User::become(<span class="php-var">$token</span>);
</span><span id="315" class="l">        }
</span><span id="316" class="l">    }
</span><span id="317" class="l">
</span><span id="318" class="l">    <span class="php-comment">/**
</span></span><span id="319" class="l"><span class="php-comment">     * Dispatch request
</span></span><span id="320" class="l"><span class="php-comment">     *
</span></span><span id="321" class="l"><span class="php-comment">     * Following routes are processed and returned by LeanEngine:
</span></span><span id="322" class="l"><span class="php-comment">     *
</span></span><span id="323" class="l"><span class="php-comment">     * ```
</span></span><span id="324" class="l"><span class="php-comment">     * OPTIONS {1,1.1}/{functions,call}.*
</span></span><span id="325" class="l"><span class="php-comment">     * *       __engine/1/ping
</span></span><span id="326" class="l"><span class="php-comment">     * *      {1,1.1}/{functions,call}/_ops/metadatas
</span></span><span id="327" class="l"><span class="php-comment">     * *      {1,1.1}/{functions,call}/onVerified/{sms,email}
</span></span><span id="328" class="l"><span class="php-comment">     * *      {1,1.1}/{functions,call}/BigQuery/onComplete
</span></span><span id="329" class="l"><span class="php-comment">     * *      {1,1.1}/{functions,call}/{className}/{hookName}
</span></span><span id="330" class="l"><span class="php-comment">     * *      {1,1.1}/{functions,call}/{funcName}
</span></span><span id="331" class="l"><span class="php-comment">     * ```
</span></span><span id="332" class="l"><span class="php-comment">     *
</span></span><span id="333" class="l"><span class="php-comment">     * others may be added in future.
</span></span><span id="334" class="l"><span class="php-comment">     *
</span></span><span id="335" class="l"><span class="php-comment">     * @param string $method Request method
</span></span><span id="336" class="l"><span class="php-comment">     * @param string $url    Request url
</span></span><span id="337" class="l"><span class="php-comment">     */</span>
</span><span id="338" class="l">    <span class="php-keyword1">protected</span> <span class="php-keyword1">function</span> dispatch(<span class="php-var">$method</span>, <span class="php-var">$url</span>) {
</span><span id="339" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword1">static</span>::<span class="php-var">$useHttpsRedirect</span>) {
</span><span id="340" class="l">            <span class="php-var">$this</span>-&gt;httpsRedirect();
</span><span id="341" class="l">        }
</span><span id="342" class="l">        <span class="php-var">$path</span> = <span class="php-keyword2">parse_url</span>(<span class="php-var">$url</span>, PHP_URL_PATH);
</span><span id="343" class="l">        <span class="php-var">$path</span> = <span class="php-keyword2">rtrim</span>(<span class="php-var">$path</span>, <span class="php-quote">&quot;/&quot;</span>);
</span><span id="344" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$path</span>, <span class="php-quote">&quot;/__engine/1/ping&quot;</span>) === <span class="php-num">0</span>) {
</span><span id="345" class="l">            <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(
</span><span id="346" class="l">                <span class="php-quote">&quot;runtime&quot;</span> =&gt; <span class="php-quote">&quot;php-&quot;</span> . <span class="php-keyword2">phpversion</span>(),
</span><span id="347" class="l">                <span class="php-quote">&quot;version&quot;</span> =&gt; Client::VERSION
</span><span id="348" class="l">            ));
</span><span id="349" class="l">        }
</span><span id="350" class="l">
</span><span id="351" class="l">        <span class="php-var">$this</span>-&gt;parseHeaders();
</span><span id="352" class="l">
</span><span id="353" class="l">        <span class="php-var">$pathParts</span> = <span class="php-keyword1">array</span>(); <span class="php-comment">// matched path components</span>
</span><span id="354" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword2">preg_match</span>(<span class="php-quote">&quot;/^\/(1|1\.1)\/(functions|call)(.*)/&quot;</span>,
</span><span id="355" class="l">                       <span class="php-var">$path</span>,
</span><span id="356" class="l">                       <span class="php-var">$pathParts</span>) === <span class="php-num">1</span>) {
</span><span id="357" class="l">            <span class="php-var">$pathParts</span>[<span class="php-quote">&quot;version&quot;</span>]  = <span class="php-var">$pathParts</span>[<span class="php-num">1</span>]; <span class="php-comment">// 1 or 1.1</span>
</span><span id="358" class="l">            <span class="php-var">$pathParts</span>[<span class="php-quote">&quot;endpoint&quot;</span>] = <span class="php-var">$pathParts</span>[<span class="php-num">2</span>]; <span class="php-comment">// functions or call</span>
</span><span id="359" class="l">            <span class="php-var">$pathParts</span>[<span class="php-quote">&quot;extra&quot;</span>]    = <span class="php-var">$pathParts</span>[<span class="php-num">3</span>]; <span class="php-comment">// extra part after endpoint</span>
</span><span id="360" class="l">            <span class="php-var">$origin</span> = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;ORIGIN&quot;</span>];
</span><span id="361" class="l">            <span class="php-var">$this</span>-&gt;withHeader(<span class="php-quote">&quot;Access-Control-Allow-Origin&quot;</span>,
</span><span id="362" class="l">                              <span class="php-var">$origin</span> ? <span class="php-var">$origin</span> : <span class="php-quote">&quot;*&quot;</span>);
</span><span id="363" class="l">            <span class="php-keyword1">if</span> (<span class="php-var">$method</span> == <span class="php-quote">&quot;OPTIONS&quot;</span>) {
</span><span id="364" class="l">                <span class="php-var">$this</span>-&gt;withHeader(<span class="php-quote">&quot;Access-Control-Max-Age&quot;</span>, <span class="php-num">86400</span>)
</span><span id="365" class="l">                    -&gt;withHeader(<span class="php-quote">&quot;Access-Control-Allow-Methods&quot;</span>,
</span><span id="366" class="l">                                 <span class="php-quote">&quot;PUT, GET, POST, DELETE, OPTIONS&quot;</span>)
</span><span id="367" class="l">                    -&gt;withHeader(<span class="php-quote">&quot;Access-Control-Allow-Headers&quot;</span>,
</span><span id="368" class="l">                                 <span class="php-keyword2">implode</span>(<span class="php-quote">&quot;, &quot;</span>, self::<span class="php-var">$allowedHeaders</span>))
</span><span id="369" class="l">                    -&gt;withHeader(<span class="php-quote">&quot;Content-Length&quot;</span>, <span class="php-num">0</span>)
</span><span id="370" class="l">                    -&gt;renderJSON();
</span><span id="371" class="l">            }
</span><span id="372" class="l">
</span><span id="373" class="l">            <span class="php-var">$body</span> = <span class="php-var">$this</span>-&gt;getBody();
</span><span id="374" class="l">            <span class="php-keyword1">if</span> (<span class="php-keyword2">preg_match</span>(<span class="php-quote">&quot;/text\/plain/&quot;</span>, <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;CONTENT_TYPE&quot;</span>])) {
</span><span id="375" class="l">                <span class="php-comment">// To work around with CORS restriction, some requests are</span>
</span><span id="376" class="l">                <span class="php-comment">// submit as text/palin body, where headers are attached</span>
</span><span id="377" class="l">                <span class="php-comment">// in the body.</span>
</span><span id="378" class="l">                <span class="php-var">$json</span> = <span class="php-var">$this</span>-&gt;parsePlainBody(<span class="php-var">$body</span>);
</span><span id="379" class="l">            } <span class="php-keyword1">else</span> {
</span><span id="380" class="l">                <span class="php-var">$json</span> = <span class="php-keyword2">json_decode</span>(<span class="php-var">$body</span>, <span class="php-keyword1">true</span>);
</span><span id="381" class="l">            }
</span><span id="382" class="l">
</span><span id="383" class="l">            <span class="php-var">$this</span>-&gt;authRequest();
</span><span id="384" class="l">            <span class="php-var">$this</span>-&gt;processSession();
</span><span id="385" class="l">            <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$pathParts</span>[<span class="php-quote">&quot;extra&quot;</span>], <span class="php-quote">&quot;/_ops/metadatas&quot;</span>) === <span class="php-num">0</span>) {
</span><span id="386" class="l">                <span class="php-keyword1">if</span> (<span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;useMaster&quot;</span>]) {
</span><span id="387" class="l">                    <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(<span class="php-quote">&quot;result&quot;</span> =&gt; Cloud::getKeys()));
</span><span id="388" class="l">                } <span class="php-keyword1">else</span> {
</span><span id="389" class="l">                    <span class="php-var">$this</span>-&gt;renderError(<span class="php-quote">&quot;Unauthorized.&quot;</span>, <span class="php-num">401</span>, <span class="php-num">401</span>);
</span><span id="390" class="l">                }
</span><span id="391" class="l">            }
</span><span id="392" class="l">
</span><span id="393" class="l">            <span class="php-comment">// extract func params from path:</span>
</span><span id="394" class="l">            <span class="php-comment">// /1.1/call/{0}/{1}</span>
</span><span id="395" class="l">            <span class="php-var">$funcParams</span> = <span class="php-keyword2">explode</span>(<span class="php-quote">&quot;/&quot;</span>, <span class="php-keyword2">ltrim</span>(<span class="php-var">$pathParts</span>[<span class="php-quote">&quot;extra&quot;</span>], <span class="php-quote">&quot;/&quot;</span>));
</span><span id="396" class="l">            <span class="php-keyword1">try</span> {
</span><span id="397" class="l">                <span class="php-keyword1">if</span> (<span class="php-keyword2">count</span>(<span class="php-var">$funcParams</span>) == <span class="php-num">1</span>) {
</span><span id="398" class="l">                    <span class="php-comment">// {1,1.1}/functions/{funcName}</span>
</span><span id="399" class="l">                    <span class="php-var">$this</span>-&gt;dispatchFunc(<span class="php-var">$funcParams</span>[<span class="php-num">0</span>], <span class="php-var">$json</span>,
</span><span id="400" class="l">                                        <span class="php-var">$pathParts</span>[<span class="php-quote">&quot;endpoint&quot;</span>] === <span class="php-quote">&quot;call&quot;</span>);
</span><span id="401" class="l">                } <span class="php-keyword1">else</span> {
</span><span id="402" class="l">                    <span class="php-keyword1">if</span> (<span class="php-var">$funcParams</span>[<span class="php-num">0</span>] == <span class="php-quote">&quot;onVerified&quot;</span>) {
</span><span id="403" class="l">                        <span class="php-comment">// {1,1.1}/functions/onVerified/sms</span>
</span><span id="404" class="l">                        <span class="php-var">$this</span>-&gt;dispatchOnVerified(<span class="php-var">$funcParams</span>[<span class="php-num">1</span>], <span class="php-var">$json</span>);
</span><span id="405" class="l">                    } <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-var">$funcParams</span>[<span class="php-num">0</span>] == <span class="php-quote">&quot;_User&quot;</span> &amp;&amp;
</span><span id="406" class="l">                               <span class="php-var">$funcParams</span>[<span class="php-num">1</span>] == <span class="php-quote">&quot;onLogin&quot;</span>) {
</span><span id="407" class="l">                        <span class="php-comment">// {1,1.1}/functions/_User/onLogin</span>
</span><span id="408" class="l">                        <span class="php-var">$this</span>-&gt;dispatchOnLogin(<span class="php-var">$json</span>);
</span><span id="409" class="l">                    } <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-var">$funcParams</span>[<span class="php-num">0</span>] == <span class="php-quote">&quot;BigQuery&quot;</span> ||
</span><span id="410" class="l">                               <span class="php-var">$funcParams</span>[<span class="php-num">0</span>] == <span class="php-quote">&quot;Insight&quot;</span>) {
</span><span id="411" class="l">                        <span class="php-comment">// {1,1.1}/functions/Insight/onComplete</span>
</span><span id="412" class="l">                        <span class="php-var">$this</span>-&gt;dispatchOnInsight(<span class="php-var">$json</span>);
</span><span id="413" class="l">                    } <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-keyword2">count</span>(<span class="php-var">$funcParams</span>) == <span class="php-num">2</span>) {
</span><span id="414" class="l">                        <span class="php-comment">// {1,1.1}/functions/{className}/beforeSave</span>
</span><span id="415" class="l">                        <span class="php-var">$this</span>-&gt;dispatchHook(<span class="php-var">$funcParams</span>[<span class="php-num">0</span>], <span class="php-var">$funcParams</span>[<span class="php-num">1</span>], <span class="php-var">$json</span>);
</span><span id="416" class="l">                    }
</span><span id="417" class="l">                }
</span><span id="418" class="l">            } <span class="php-keyword1">catch</span> (FunctionError <span class="php-var">$ex</span>) {
</span><span id="419" class="l">                <span class="php-keyword2">error_log</span>(<span class="php-var">$ex</span>-&gt;getTraceAsString());
</span><span id="420" class="l">                <span class="php-var">$this</span>-&gt;renderError(<span class="php-quote">&quot;Cloud function error: </span><span class="php-var">{$ex-&gt;getMessage()}</span><span class="php-quote">&quot;</span>, <span class="php-var">$ex</span>-&gt;getCode());
</span><span id="421" class="l">            } <span class="php-keyword1">catch</span> (CloudException <span class="php-var">$ex</span>) {
</span><span id="422" class="l">                <span class="php-keyword2">error_log</span>(<span class="php-var">$ex</span>-&gt;getTraceAsString());
</span><span id="423" class="l">                <span class="php-var">$this</span>-&gt;renderError(<span class="php-quote">&quot;Request to API failed: </span><span class="php-var">{$ex-&gt;getMessage()}</span><span class="php-quote">&quot;</span>, <span class="php-var">$ex</span>-&gt;getCode());
</span><span id="424" class="l">            } <span class="php-keyword1">catch</span> (\Exception <span class="php-var">$ex</span>) {
</span><span id="425" class="l">                <span class="php-keyword2">error_log</span>(<span class="php-var">$ex</span>-&gt;getTraceAsString());
</span><span id="426" class="l">                <span class="php-var">$this</span>-&gt;renderError(<span class="php-var">$ex</span>-&gt;getMessage(),
</span><span id="427" class="l">                                   <span class="php-var">$ex</span>-&gt;getCode() ? <span class="php-var">$ex</span>-&gt;getCode() : <span class="php-num">1</span>);
</span><span id="428" class="l">            }
</span><span id="429" class="l">        }
</span><span id="430" class="l">    }
</span><span id="431" class="l">
</span><span id="432" class="l">    <span class="php-comment">/**
</span></span><span id="433" class="l"><span class="php-comment">     * Dispatch function and render result
</span></span><span id="434" class="l"><span class="php-comment">     *
</span></span><span id="435" class="l"><span class="php-comment">     * @param string $funcName Function name
</span></span><span id="436" class="l"><span class="php-comment">     * @param array  $body     JSON decoded body params
</span></span><span id="437" class="l"><span class="php-comment">     * @param bool   $decodeObj
</span></span><span id="438" class="l"><span class="php-comment">     */</span>
</span><span id="439" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> dispatchFunc(<span class="php-var">$funcName</span>, <span class="php-var">$body</span>, <span class="php-var">$decodeObj</span>=<span class="php-keyword1">false</span>) {
</span><span id="440" class="l">        <span class="php-comment">// verify hook sign for RTM hooks</span>
</span><span id="441" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword2">in_array</span>(<span class="php-var">$funcName</span>, <span class="php-keyword1">array</span>(
</span><span id="442" class="l">            <span class="php-quote">'_messageReceived'</span>, <span class="php-quote">'_receiversOffline'</span>, <span class="php-quote">'_messageSent'</span>,
</span><span id="443" class="l">            <span class="php-quote">'_conversationStart'</span>, <span class="php-quote">'_conversationStarted'</span>,
</span><span id="444" class="l">            <span class="php-quote">'_conversationAdd'</span>, <span class="php-quote">'_conversationRemove'</span>, <span class="php-quote">'_conversationUpdate'</span>
</span><span id="445" class="l">        ))) {
</span><span id="446" class="l">            <span class="php-keyword1">static</span>::verifyHookSign(<span class="php-var">$funcName</span>, <span class="php-var">$body</span>[<span class="php-quote">&quot;__sign&quot;</span>]);
</span><span id="447" class="l">        }
</span><span id="448" class="l">
</span><span id="449" class="l">        <span class="php-var">$params</span> = <span class="php-var">$body</span>;
</span><span id="450" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$decodeObj</span>) {
</span><span id="451" class="l">            <span class="php-var">$params</span> = Client::decode(<span class="php-var">$body</span>, <span class="php-keyword1">null</span>);
</span><span id="452" class="l">        }
</span><span id="453" class="l">
</span><span id="454" class="l">        <span class="php-var">$meta</span>[<span class="php-quote">&quot;remoteAddress&quot;</span>] = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;REMOTE_ADDR&quot;</span>];
</span><span id="455" class="l">        <span class="php-var">$result</span> = Cloud::run(<span class="php-var">$funcName</span>,
</span><span id="456" class="l">                             <span class="php-var">$params</span>,
</span><span id="457" class="l">                             User::getCurrentUser(),
</span><span id="458" class="l">                             <span class="php-var">$meta</span>);
</span><span id="459" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$decodeObj</span>) {
</span><span id="460" class="l">            <span class="php-comment">// Encode object to full, type-annotated JSON</span>
</span><span id="461" class="l">            <span class="php-var">$out</span> = Client::encode(<span class="php-var">$result</span>, <span class="php-quote">&quot;toFullJSON&quot;</span>);
</span><span id="462" class="l">        } <span class="php-keyword1">else</span> {
</span><span id="463" class="l">            <span class="php-comment">// Encode object to type-less literal JSON</span>
</span><span id="464" class="l">            <span class="php-var">$out</span> = Client::encode(<span class="php-var">$result</span>, <span class="php-quote">&quot;toJSON&quot;</span>);
</span><span id="465" class="l">        }
</span><span id="466" class="l">        <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(<span class="php-quote">&quot;result&quot;</span> =&gt; <span class="php-var">$out</span>));
</span><span id="467" class="l">    }
</span><span id="468" class="l">
</span><span id="469" class="l">    <span class="php-comment">/**
</span></span><span id="470" class="l"><span class="php-comment">     * Dispatch class hook and render result
</span></span><span id="471" class="l"><span class="php-comment">     *
</span></span><span id="472" class="l"><span class="php-comment">     * @param string $className
</span></span><span id="473" class="l"><span class="php-comment">     * @param string $hookName
</span></span><span id="474" class="l"><span class="php-comment">     * @param array  $body     JSON decoded body params
</span></span><span id="475" class="l"><span class="php-comment">     */</span>
</span><span id="476" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> dispatchHook(<span class="php-var">$className</span>, <span class="php-var">$hookName</span>, <span class="php-var">$body</span>) {
</span><span id="477" class="l">        <span class="php-var">$verified</span> = <span class="php-keyword1">false</span>;
</span><span id="478" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$hookName</span>, <span class="php-quote">&quot;before&quot;</span>) === <span class="php-num">0</span>) {
</span><span id="479" class="l">            <span class="php-var">$this</span>-&gt;verifyHookSign(<span class="php-quote">&quot;__before_for_</span><span class="php-var">{$className}</span><span class="php-quote">&quot;</span>,
</span><span id="480" class="l">                                   <span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>][<span class="php-quote">&quot;__before&quot;</span>]);
</span><span id="481" class="l">        } <span class="php-keyword1">else</span> {
</span><span id="482" class="l">            <span class="php-var">$this</span>-&gt;verifyHookSign(<span class="php-quote">&quot;__after_for_</span><span class="php-var">{$className}</span><span class="php-quote">&quot;</span>,
</span><span id="483" class="l">                                   <span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>][<span class="php-quote">&quot;__after&quot;</span>]);
</span><span id="484" class="l">        }
</span><span id="485" class="l">
</span><span id="486" class="l">        <span class="php-var">$json</span>              = <span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>];
</span><span id="487" class="l">        <span class="php-var">$json</span>[<span class="php-quote">&quot;__type&quot;</span>]    = <span class="php-quote">&quot;Object&quot;</span>;
</span><span id="488" class="l">        <span class="php-var">$json</span>[<span class="php-quote">&quot;className&quot;</span>] = <span class="php-var">$className</span>;
</span><span id="489" class="l">        <span class="php-var">$obj</span> = Client::decode(<span class="php-var">$json</span>, <span class="php-keyword1">null</span>);
</span><span id="490" class="l">
</span><span id="491" class="l">        <span class="php-comment">// set hook marks to prevent infinite loop. For example if user</span>
</span><span id="492" class="l">        <span class="php-comment">// invokes `$obj-&gt;save` in an afterSave hook, API will not again</span>
</span><span id="493" class="l">        <span class="php-comment">// invoke afterSave if we set hook marks.</span>
</span><span id="494" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$hookName</span>, <span class="php-quote">&quot;before&quot;</span>) === <span class="php-num">0</span>) {
</span><span id="495" class="l">            <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$json</span>[<span class="php-quote">&quot;__before&quot;</span>])) {
</span><span id="496" class="l">                <span class="php-var">$obj</span>-&gt;set(<span class="php-quote">&quot;__before&quot;</span>, <span class="php-var">$json</span>[<span class="php-quote">&quot;__before&quot;</span>]);
</span><span id="497" class="l">            } <span class="php-keyword1">else</span> {
</span><span id="498" class="l">                <span class="php-var">$obj</span>-&gt;disableBeforeHook();
</span><span id="499" class="l">            }
</span><span id="500" class="l">        } <span class="php-keyword1">else</span> {
</span><span id="501" class="l">            <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$json</span>[<span class="php-quote">&quot;__after&quot;</span>])) {
</span><span id="502" class="l">                <span class="php-var">$obj</span>-&gt;set(<span class="php-quote">&quot;__after&quot;</span>, <span class="php-var">$json</span>[<span class="php-quote">&quot;__after&quot;</span>]);
</span><span id="503" class="l">            } <span class="php-keyword1">else</span> {
</span><span id="504" class="l">                <span class="php-var">$obj</span>-&gt;disableAfterHook();
</span><span id="505" class="l">            }
</span><span id="506" class="l">        }
</span><span id="507" class="l">
</span><span id="508" class="l">        <span class="php-comment">// in beforeUpdate hook, attach updatedKeys to object so user</span>
</span><span id="509" class="l">        <span class="php-comment">// can detect changed keys in hook.</span>
</span><span id="510" class="l">        <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$json</span>[<span class="php-quote">&quot;_updatedKeys&quot;</span>])) {
</span><span id="511" class="l">            <span class="php-var">$obj</span>-&gt;updatedKeys = <span class="php-var">$json</span>[<span class="php-quote">&quot;_updatedKeys&quot;</span>];
</span><span id="512" class="l">        }
</span><span id="513" class="l">
</span><span id="514" class="l">        <span class="php-var">$meta</span>[<span class="php-quote">&quot;remoteAddress&quot;</span>] = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;REMOTE_ADDR&quot;</span>];
</span><span id="515" class="l">        <span class="php-var">$result</span> = Cloud::runHook(<span class="php-var">$className</span>,
</span><span id="516" class="l">                                 <span class="php-var">$hookName</span>,
</span><span id="517" class="l">                                 <span class="php-var">$obj</span>,
</span><span id="518" class="l">                                 User::getCurrentUser(),
</span><span id="519" class="l">                                 <span class="php-var">$meta</span>);
</span><span id="520" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$hookName</span> == <span class="php-quote">&quot;beforeDelete&quot;</span>) {
</span><span id="521" class="l">            <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>());
</span><span id="522" class="l">        } <span class="php-keyword1">else</span> <span class="php-keyword1">if</span> (<span class="php-keyword2">strpos</span>(<span class="php-var">$hookName</span>, <span class="php-quote">&quot;after&quot;</span>) === <span class="php-num">0</span>) {
</span><span id="523" class="l">            <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(<span class="php-quote">&quot;result&quot;</span> =&gt; <span class="php-quote">&quot;ok&quot;</span>));
</span><span id="524" class="l">        } <span class="php-keyword1">else</span> {
</span><span id="525" class="l">            <span class="php-var">$outObj</span> = <span class="php-var">$result</span>;
</span><span id="526" class="l">            <span class="php-comment">// Encode result object to type-less literal JSON</span>
</span><span id="527" class="l">            <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-var">$outObj</span>-&gt;toJSON());
</span><span id="528" class="l">        }
</span><span id="529" class="l">    }
</span><span id="530" class="l">
</span><span id="531" class="l">    <span class="php-comment">/**
</span></span><span id="532" class="l"><span class="php-comment">     * Dispatch onVerified hook
</span></span><span id="533" class="l"><span class="php-comment">     *
</span></span><span id="534" class="l"><span class="php-comment">     * @param string $type Verify type: email or sms
</span></span><span id="535" class="l"><span class="php-comment">     * @param array  $body JSON decoded body params
</span></span><span id="536" class="l"><span class="php-comment">     */</span>
</span><span id="537" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> dispatchOnVerified(<span class="php-var">$type</span>, <span class="php-var">$body</span>) {
</span><span id="538" class="l">        <span class="php-var">$this</span>-&gt;verifyHookSign(<span class="php-quote">&quot;__on_verified_</span><span class="php-var">{$type}</span><span class="php-quote">&quot;</span>,
</span><span id="539" class="l">                               <span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>][<span class="php-quote">&quot;__sign&quot;</span>]);
</span><span id="540" class="l">
</span><span id="541" class="l">        <span class="php-var">$userObj</span> = Client::decode(<span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>], <span class="php-keyword1">null</span>);
</span><span id="542" class="l">        User::saveCurrentUser(<span class="php-var">$userObj</span>);
</span><span id="543" class="l">        <span class="php-var">$meta</span>[<span class="php-quote">&quot;remoteAddress&quot;</span>] = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;REMOTE_ADDR&quot;</span>];
</span><span id="544" class="l">        Cloud::runOnVerified(<span class="php-var">$type</span>, <span class="php-var">$userObj</span>, <span class="php-var">$meta</span>);
</span><span id="545" class="l">        <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(<span class="php-quote">&quot;result&quot;</span> =&gt; <span class="php-quote">&quot;ok&quot;</span>));
</span><span id="546" class="l">    }
</span><span id="547" class="l">
</span><span id="548" class="l">    <span class="php-comment">/**
</span></span><span id="549" class="l"><span class="php-comment">     * Dispatch onLogin hook
</span></span><span id="550" class="l"><span class="php-comment">     *
</span></span><span id="551" class="l"><span class="php-comment">     * @param array $body JSON decoded body params
</span></span><span id="552" class="l"><span class="php-comment">     */</span>
</span><span id="553" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> dispatchOnLogin(<span class="php-var">$body</span>) {
</span><span id="554" class="l">        <span class="php-var">$this</span>-&gt;verifyHookSign(<span class="php-quote">&quot;__on_login__User&quot;</span>,
</span><span id="555" class="l">                               <span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>][<span class="php-quote">&quot;__sign&quot;</span>]);
</span><span id="556" class="l">
</span><span id="557" class="l">        <span class="php-var">$userObj</span> = Client::decode(<span class="php-var">$body</span>[<span class="php-quote">&quot;object&quot;</span>], <span class="php-keyword1">null</span>);
</span><span id="558" class="l">        <span class="php-var">$meta</span>[<span class="php-quote">&quot;remoteAddress&quot;</span>] = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;REMOTE_ADDR&quot;</span>];
</span><span id="559" class="l">        Cloud::runOnLogin(<span class="php-var">$userObj</span>, <span class="php-var">$meta</span>);
</span><span id="560" class="l">        <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(<span class="php-quote">&quot;result&quot;</span> =&gt; <span class="php-quote">&quot;ok&quot;</span>));
</span><span id="561" class="l">    }
</span><span id="562" class="l">
</span><span id="563" class="l">    <span class="php-comment">/**
</span></span><span id="564" class="l"><span class="php-comment">     * Dispatch onInsight hook
</span></span><span id="565" class="l"><span class="php-comment">     *
</span></span><span id="566" class="l"><span class="php-comment">     * @param array $body JSON decoded body params
</span></span><span id="567" class="l"><span class="php-comment">     */</span>
</span><span id="568" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> dispatchOnInsight(<span class="php-var">$body</span>) {
</span><span id="569" class="l">        <span class="php-var">$this</span>-&gt;verifyHookSign(<span class="php-quote">&quot;__on_complete_bigquery_job&quot;</span>,
</span><span id="570" class="l">                               <span class="php-var">$body</span>[<span class="php-quote">&quot;__sign&quot;</span>]);
</span><span id="571" class="l">
</span><span id="572" class="l">        <span class="php-var">$meta</span>[<span class="php-quote">&quot;remoteAddress&quot;</span>] = <span class="php-var">$this</span>-&gt;env[<span class="php-quote">&quot;REMOTE_ADDR&quot;</span>];
</span><span id="573" class="l">        Cloud::runOnInsight(<span class="php-var">$body</span>, <span class="php-var">$meta</span>);
</span><span id="574" class="l">        <span class="php-var">$this</span>-&gt;renderJSON(<span class="php-keyword1">array</span>(<span class="php-quote">&quot;result&quot;</span> =&gt; <span class="php-quote">&quot;ok&quot;</span>));
</span><span id="575" class="l">    }
</span><span id="576" class="l">
</span><span id="577" class="l">    <span class="php-comment">/**
</span></span><span id="578" class="l"><span class="php-comment">     * Start engine and process request
</span></span><span id="579" class="l"><span class="php-comment">     */</span>
</span><span id="580" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> start() {
</span><span id="581" class="l">        <span class="php-var">$this</span>-&gt;dispatch(<span class="php-var">$_SERVER</span>[<span class="php-quote">&quot;REQUEST_METHOD&quot;</span>],
</span><span id="582" class="l">                        <span class="php-var">$_SERVER</span>[<span class="php-quote">&quot;REQUEST_URI&quot;</span>]);
</span><span id="583" class="l">    }
</span><span id="584" class="l">
</span><span id="585" class="l">    <span class="php-comment">/**
</span></span><span id="586" class="l"><span class="php-comment">     * Redirect to http request to https
</span></span><span id="587" class="l"><span class="php-comment">     */</span>
</span><span id="588" class="l">    <span class="php-keyword1">private</span> <span class="php-keyword1">function</span> httpsRedirect() {
</span><span id="589" class="l">        <span class="php-var">$reqProto</span> = <span class="php-var">$this</span>-&gt;getHeaderLine(<span class="php-quote">&quot;HTTP_X_FORWARDED_PROTO&quot;</span>);
</span><span id="590" class="l">        <span class="php-keyword1">if</span> (<span class="php-var">$reqProto</span> === <span class="php-quote">&quot;http&quot;</span> &amp;&amp;
</span><span id="591" class="l">            <span class="php-keyword2">in_array</span>(<span class="php-keyword2">getenv</span>(<span class="php-quote">&quot;LC_APP_ENV&quot;</span>), <span class="php-keyword1">array</span>(<span class="php-quote">&quot;production&quot;</span>, <span class="php-quote">&quot;stg&quot;</span>))) {
</span><span id="592" class="l">            <span class="php-var">$url</span> = <span class="php-quote">&quot;https://</span><span class="php-var">{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}</span><span class="php-quote">&quot;</span>;
</span><span id="593" class="l">            <span class="php-var">$this</span>-&gt;redirect(<span class="php-var">$url</span>);
</span><span id="594" class="l">        }
</span><span id="595" class="l">    }
</span><span id="596" class="l">
</span><span id="597" class="l">    <span class="php-comment">/**
</span></span><span id="598" class="l"><span class="php-comment">     * Enable https redirect
</span></span><span id="599" class="l"><span class="php-comment">     */</span>
</span><span id="600" class="l">    <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> enableHttpsRedirect() {
</span><span id="601" class="l">        <span class="php-keyword1">static</span>::<span class="php-var">$useHttpsRedirect</span> = <span class="php-keyword1">true</span>;
</span><span id="602" class="l">    }
</span><span id="603" class="l">
</span><span id="604" class="l">}
</span><span id="605" class="l">
</span><span id="606" class="l"></span></code></pre>

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